Yamaha DVD-C996 Service Manual page 15

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4. Removal of CM-220 Unit
a. Remove 5 screws ( y ) in Fig. 4.
b. Disconnect 2 flexible cables (#501, #503) on the
Module P.C.B.
CAUTION
The flexible cable #501 is used to connect the
traverse unit (laser pickup). Its terminal must not be
touched. (The laser pickup is easily damaged.)
c. Disconnect 1 flexible cable (#201) on the Main P.C.B.
d. Take the CM-220 Unit out slowly.
5. Removal of Module P.C.B.
a. Remove screw ( u ) and then remove the Main (6)
P.C.B. in Fig. 5.
b. Remove 4 screws ( i ) and then remove the Support
P.C.B. in Fig. 4.
c. Release 2 hooks ( o ) in Fig. 4.
d. Pull out the Module P.C.B. vertically in Fig. 4.
Note
There is a danger of damaging the connectors.
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L 13942296513
6. Removal of Main (1) P.C.B.
a. Remove 6 screws ( !0 ) in Fig. 5.
b. Remove 4 screws ( !1 ) in Fig. 6.
d. Pull out the Main (1) P.C.B.
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2 9
8
y
y
CM-220 Unit
u
Q Q
3 6 7 1 3 1 5
!0
(U, C, R, A only)
co
.
DVD-C996/DV-C6280
9 4 2 8
Module P.C.B.
o
Main (6) P.C.B.
(U, C only)
y
#503
#501
#201
y
(U, C only)
0 5 8 2 9 9 4 2 8
!0
!1
Main (1)
P.C.B.
m
!1
9 9
i
Support
P.C.B.
Connectors
i
Support
P.C.B.
o
Fig. 4
9 9
Fig. 5
Fig. 6
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